CN103984456A - Capacitive touch screen-based gesture sensing device and capacitive touch screen-based gesture recognition method - Google Patents
Capacitive touch screen-based gesture sensing device and capacitive touch screen-based gesture recognition method Download PDFInfo
- Publication number
- CN103984456A CN103984456A CN201410175714.6A CN201410175714A CN103984456A CN 103984456 A CN103984456 A CN 103984456A CN 201410175714 A CN201410175714 A CN 201410175714A CN 103984456 A CN103984456 A CN 103984456A
- Authority
- CN
- China
- Prior art keywords
- touch screen
- capacitive touch
- identification
- gesture
- circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
The invention provides a capacitive touch screen-based gesture sensing device and a capacitive touch screen-based gesture recognition method. A capacitive touch screen is provided with a driving electrode and at least two receiving electrodes; the at least two receiving electrodes are respectively arranged in set areas of the capacitive touch screen; the driving electrode is connected with a driving circuit; each receiving electrode is connected with a detection circuit; the detection circuit is used for detecting electric signals output from the receiving electrodes; a recognition circuit is used for sending out recognition signals that approaching objects get close to the set areas of the capacitive touch screen according to strength changes of the detected electric signals; a gesture recognition module is used for sending out the sequence of the recognition signals from the set areas of the capacitive touch screen to recognize the motion direction of a gesture. According to the capacitive touch screen-based gesture sensing device and the capacitive touch screen-based gesture recognition method provided by the invention, an electrical inductance area is amplified to the upward side of the touch screen, and the gesture sliding direction is judged by detecting electrical inductance changes of the several inductance areas preset in the touch screen, and therefore, a control effect can also be achieved without touching the touch screen.
Description
Technical field
The present invention relates to a kind of gesture induction technology for mobile phone capacitive touch screen, particularly relate to the variation of a kind of detection of handset surface inductance, to identify the technology of the direction of motion of mobile phone screen upper area gesture.
Background technology
The capacitive touch screen that existing smart mobile phone is used is to utilize the electric current induction of human body to carry out work, can detect the inductance variation that touch screen surface occurs after human body touching.Fig. 1 is capacitive touch screen fundamental diagram.
At present, in capacitive touch screen technology, need could realize touch controllable function after finger contact screen, and produce as the identification of the sliding action such as upper and lower, left and right, when browsing pictures, webpage, can frequently use sliding action.Judgement finger motion direction is slided by finger contact touch-screen, can leave fingerprint, easily causes touch screen dirty, and even nail may scratch screen.
Summary of the invention
The invention provides a kind of gesture induction device and gesture identification method based on capacitive touch screen, solved and on the capacitive touch screen that is provided with drive electrode and receiving electrode, exempted from the technical matters that the gesture induction of touch-control is controlled.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is:
One aspect of the present invention provides a kind of gesture induction device based on capacitive touch screen, comprises capacitive touch screen, is provided with drive electrode and at least two receiving electrodes on capacitive touch screen; Described at least two receiving electrodes are separately positioned on the setting regions of capacitive touch screen;
Drive electrode connects driving circuit, and described driving circuit is for sending pulse signal to described drive electrode;
Described in each, receiving electrode connects a testing circuit, and described testing circuit is for detection of the electric signal of exporting from described receiving electrode;
Described testing circuit linkage identification circuit, the variation of the electrical signal intensity that described identification circuit detects according to testing circuit, sends the identification signal that approaches the setting regions of capacitive touch screen near thing;
Described identification circuit connects gesture identification module, and described gesture identification module is for sending the order of identification signal, the direction of motion of identification gesture according to the identification circuit of the setting regions from capacitive touch screen.
Further, the setting regions up and down at capacitive touch screen respectively arranges a receiving electrode.
The present invention provides a kind of gesture identification method based on capacitive touch screen on the other hand, comprising:
To described drive electrode, send pulse signal;
Detect the electric signal of receiving electrode output;
According to the variation of the electrical signal intensity detecting, send the identification signal that approaches the setting regions of capacitive touch screen near thing;
According to send the order of identification signal from the setting regions of capacitive touch screen, the direction of motion of identification gesture.
Further, according to send the order of identification signal from the setting regions up and down of capacitive touch screen, the direction of motion of identification gesture is for from left to right, from right to left, from top to bottom, clockwise, counterclockwise.
The present invention is by being connected driving circuit, testing circuit, identification circuit and the control circuit of gesture identification module integration and the electrode of capacitive touch screen, induction areas is amplified to touch-screen top, by detecting the inductance situation of change of default some induction region on touch-screen, judge the direction that gesture is slided, thereby reach, need not contact touch-screen and also can reach the effect of controlling.
Accompanying drawing explanation
Fig. 1 is the fundamental diagram of existing capacitive touch screen;
Fig. 2 is the structural representation of the gesture induction device based on capacitive touch screen of the present invention;
Fig. 3 is the schematic flow sheet of the gesture identification method based on capacitive touch screen of the present invention;
Fig. 4 is the enforcement schematic diagram of the gesture identification method based on capacitive touch screen of the present invention.
Embodiment
Below in conjunction with accompanying drawing, specifically illustrate embodiments of the present invention, accompanying drawing is only for reference and use is described, does not form the restriction to scope of patent protection of the present invention.
As shown in Figure 2, embodiments of the invention relate in one aspect to a kind of gesture induction device based on capacitive touch screen, comprise capacitive touch screen, are provided with drive electrode and at least two receiving electrodes on capacitive touch screen; Described at least two receiving electrodes are separately positioned on the setting regions of capacitive touch screen;
Drive electrode connects driving circuit, and described driving circuit is for sending pulse signal to described drive electrode;
Described in each, receiving electrode connects a testing circuit, and described testing circuit is for detection of the electric signal of exporting from described receiving electrode;
Described testing circuit linkage identification circuit, the variation of the electrical signal intensity that described identification circuit detects according to testing circuit, sends the identification signal that approaches the setting regions of capacitive touch screen near thing;
Described identification circuit connects gesture identification module, and described gesture identification module is for sending the order of identification signal, the direction of motion of identification gesture according to the identification circuit of the setting regions from capacitive touch screen.
Described driving circuit, testing circuit, identification circuit and gesture identification module integration are control circuit, and described control circuit sends pulse signal to drive electrode, and when there being human body to approach certain setting regions of screen, this region can produce identification signal and send.
In the present embodiment, the setting regions up and down at capacitive touch screen respectively arranges a receiving electrode.As shown in Figure 4, the setting regions up and down at capacitive touch screen is respectively A district, B district, C district, D district.
As shown in Figure 3, embodiments of the invention relate to a kind of gesture identification method based on capacitive touch screen on the other hand, comprising:
To described drive electrode, send pulse signal;
Detect the electric signal of receiving electrode output;
According to the variation of the electrical signal intensity detecting, send the identification signal that approaches the setting regions of capacitive touch screen near thing;
According to send the order of identification signal from the setting regions of capacitive touch screen, the direction of motion of identification gesture.
Fig. 4 is the enforcement schematic diagram of the gesture identification method based on capacitive touch screen of the present invention.According to send the order of identification signal from the setting regions up and down of capacitive touch screen, the direction of motion of identification gesture is for from left to right, from right to left, from top to bottom, clockwise, counterclockwise.
As shown in Figure 4, when the order Wei Cong A district that sends identification signal from the setting regions up and down of capacitive touch screen is to B district,, the direction of motion of identification gesture is for from left to right;
When the order Wei Cong B district that sends identification signal from the setting regions up and down of capacitive touch screen is to A district,, the direction of motion of identification gesture is for from right to left;
When the order Wei Cong C district that sends identification signal from the setting regions up and down of capacitive touch screen is to D district,, the direction of motion of identification gesture is for from top to bottom;
When the order Wei Cong D district that sends identification signal from the setting regions up and down of capacitive touch screen is to C district,, the direction of motion of identification gesture is for from top to bottom;
When the order Wei Cong A district that sends identification signal from the setting regions up and down of capacitive touch screen to D district to B district to C district,, the direction of motion of identification gesture is clockwise;
When the order Wei Cong A district that sends identification signal from the setting regions up and down of capacitive touch screen to C district to B district to D district,, the direction of motion of identification gesture is counterclockwise.
The know-why of patent of the present invention is by the setting of electrode and algorithm, and in noncontact situation, induction and identification user gesture, reach non-contacting interactive experience, avoids frictional dissipation.Particularly under user's browsing page, long Text Mode, strengthen user's experience.
Above disclosed is only preferred embodiment of the present invention, can not limit the scope of the present invention with this, and the equivalent variations of therefore doing according to the present patent application the scope of the claims, still belongs to the scope that the present invention is contained.
Claims (4)
1. the gesture induction device based on capacitive touch screen, comprises capacitive touch screen, it is characterized in that: on capacitive touch screen, be provided with drive electrode and at least two receiving electrodes; Described at least two receiving electrodes are separately positioned on the setting regions of capacitive touch screen;
Drive electrode connects driving circuit, and described driving circuit is for sending pulse signal to described drive electrode;
Described in each, receiving electrode connects a testing circuit, and described testing circuit is for detection of the electric signal of exporting from described receiving electrode;
Described testing circuit linkage identification circuit, the variation of the electrical signal intensity that described identification circuit detects according to testing circuit, sends the identification signal that approaches the setting regions of capacitive touch screen near thing;
Described identification circuit connects gesture identification module, and described gesture identification module is for sending the order of identification signal, the direction of motion of identification gesture according to the identification circuit of the setting regions from capacitive touch screen.
2. the gesture induction device based on capacitive touch screen as claimed in claim 1, is characterized in that:
Setting regions up and down at capacitive touch screen respectively arranges a receiving electrode.
3. the gesture identification method based on capacitive touch screen, is characterized in that, comprising:
To described drive electrode, send pulse signal;
Detect the electric signal of receiving electrode output;
According to the variation of the electrical signal intensity detecting, send the identification signal that approaches the setting regions of capacitive touch screen near thing;
According to send the order of identification signal from the setting regions of capacitive touch screen, the direction of motion of identification gesture.
4. the gesture identification method based on capacitive touch screen as claimed in claim 3, is characterized in that:
According to send the order of identification signal from the setting regions up and down of capacitive touch screen, the direction of motion of identification gesture is for from left to right, from right to left, from top to bottom, clockwise, counterclockwise.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410175714.6A CN103984456A (en) | 2014-04-28 | 2014-04-28 | Capacitive touch screen-based gesture sensing device and capacitive touch screen-based gesture recognition method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410175714.6A CN103984456A (en) | 2014-04-28 | 2014-04-28 | Capacitive touch screen-based gesture sensing device and capacitive touch screen-based gesture recognition method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103984456A true CN103984456A (en) | 2014-08-13 |
Family
ID=51276459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410175714.6A Pending CN103984456A (en) | 2014-04-28 | 2014-04-28 | Capacitive touch screen-based gesture sensing device and capacitive touch screen-based gesture recognition method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103984456A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105005429A (en) * | 2015-06-30 | 2015-10-28 | 广东欧珀移动通信有限公司 | Method for showing picture through terminal and terminal |
| CN105151048A (en) * | 2015-10-22 | 2015-12-16 | 上海擎感智能科技有限公司 | Gesture recognition control method and system of vehicle-mounted terminal |
| WO2016033750A1 (en) * | 2014-09-03 | 2016-03-10 | 华为技术有限公司 | Terminal, terminal control device and method |
| CN106249899A (en) * | 2016-08-15 | 2016-12-21 | 珠海格力电器股份有限公司 | A kind of gesture recognition system, electrical equipment and control method thereof |
| CN106990892A (en) * | 2017-03-03 | 2017-07-28 | 惠州Tcl移动通信有限公司 | A kind of method and system of picture Dynamic Announce |
| CN107562366A (en) * | 2017-09-28 | 2018-01-09 | 珠海普林芯驰科技有限公司 | Gesture identification method, computer installation and computer-readable recording medium |
| CN107765931A (en) * | 2017-09-28 | 2018-03-06 | 珠海普林芯驰科技有限公司 | Display screen gesture control circuit and control method based on capacitive sensing |
| WO2021196346A1 (en) * | 2020-03-31 | 2021-10-07 | 深圳市汇顶科技股份有限公司 | Capacitive touch device and gesture recognition method thereof, chip and storage medium |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090051671A1 (en) * | 2007-08-22 | 2009-02-26 | Jason Antony Konstas | Recognizing the motion of two or more touches on a touch-sensing surface |
| CN101479692A (en) * | 2006-05-02 | 2009-07-08 | 苹果公司 | Multipoint touch surface controller |
| CN101866243A (en) * | 2010-07-09 | 2010-10-20 | 苏州瀚瑞微电子有限公司 | Three-dimensional space touch control operation method and hand gestures thereof |
| CN102236464A (en) * | 2010-04-28 | 2011-11-09 | 索尼公司 | Display apparatus with touch detection functions, driving method, and electronic device |
| CN102419669A (en) * | 2010-09-24 | 2012-04-18 | 索尼公司 | Touch detector and method of driving the same, display with touch detection function, and electronic unit |
| CN102749995A (en) * | 2012-06-19 | 2012-10-24 | 上海华勤通讯技术有限公司 | Mobile terminal and mobile terminal commanding and controlling method |
| CN102866815A (en) * | 2012-09-03 | 2013-01-09 | 北京京东方光电科技有限公司 | Capacitance type embedded touch screen and display device |
| CN103440049A (en) * | 2013-08-28 | 2013-12-11 | 深圳超多维光电子有限公司 | Input device and input method |
-
2014
- 2014-04-28 CN CN201410175714.6A patent/CN103984456A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101479692A (en) * | 2006-05-02 | 2009-07-08 | 苹果公司 | Multipoint touch surface controller |
| US20090051671A1 (en) * | 2007-08-22 | 2009-02-26 | Jason Antony Konstas | Recognizing the motion of two or more touches on a touch-sensing surface |
| CN102236464A (en) * | 2010-04-28 | 2011-11-09 | 索尼公司 | Display apparatus with touch detection functions, driving method, and electronic device |
| CN101866243A (en) * | 2010-07-09 | 2010-10-20 | 苏州瀚瑞微电子有限公司 | Three-dimensional space touch control operation method and hand gestures thereof |
| CN102419669A (en) * | 2010-09-24 | 2012-04-18 | 索尼公司 | Touch detector and method of driving the same, display with touch detection function, and electronic unit |
| CN102749995A (en) * | 2012-06-19 | 2012-10-24 | 上海华勤通讯技术有限公司 | Mobile terminal and mobile terminal commanding and controlling method |
| CN102866815A (en) * | 2012-09-03 | 2013-01-09 | 北京京东方光电科技有限公司 | Capacitance type embedded touch screen and display device |
| CN103440049A (en) * | 2013-08-28 | 2013-12-11 | 深圳超多维光电子有限公司 | Input device and input method |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10082904B2 (en) | 2014-09-03 | 2018-09-25 | Huawei Technologies Co., Ltd. | Terminal, and terminal control apparatus and method |
| WO2016033750A1 (en) * | 2014-09-03 | 2016-03-10 | 华为技术有限公司 | Terminal, terminal control device and method |
| KR101902135B1 (en) | 2014-09-03 | 2018-09-27 | 후아웨이 테크놀러지 컴퍼니 리미티드 | Terminal, terminal control device and method |
| CN105005429A (en) * | 2015-06-30 | 2015-10-28 | 广东欧珀移动通信有限公司 | Method for showing picture through terminal and terminal |
| CN105005429B (en) * | 2015-06-30 | 2018-12-11 | 广东欧珀移动通信有限公司 | A kind of method and terminal of terminal display picture |
| CN105151048A (en) * | 2015-10-22 | 2015-12-16 | 上海擎感智能科技有限公司 | Gesture recognition control method and system of vehicle-mounted terminal |
| CN106249899A (en) * | 2016-08-15 | 2016-12-21 | 珠海格力电器股份有限公司 | A kind of gesture recognition system, electrical equipment and control method thereof |
| CN106990892A (en) * | 2017-03-03 | 2017-07-28 | 惠州Tcl移动通信有限公司 | A kind of method and system of picture Dynamic Announce |
| CN107765931A (en) * | 2017-09-28 | 2018-03-06 | 珠海普林芯驰科技有限公司 | Display screen gesture control circuit and control method based on capacitive sensing |
| CN107562366A (en) * | 2017-09-28 | 2018-01-09 | 珠海普林芯驰科技有限公司 | Gesture identification method, computer installation and computer-readable recording medium |
| CN107765931B (en) * | 2017-09-28 | 2023-12-01 | 珠海普林芯驰科技有限公司 | Display screen gesture control circuit and control method based on capacitance sensing |
| WO2021196346A1 (en) * | 2020-03-31 | 2021-10-07 | 深圳市汇顶科技股份有限公司 | Capacitive touch device and gesture recognition method thereof, chip and storage medium |
| US11372502B2 (en) | 2020-03-31 | 2022-06-28 | Shenzhen GOODIX Technology Co., Ltd. | Capacitive touch device and gesture recognition method thereof, chip and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103984456A (en) | Capacitive touch screen-based gesture sensing device and capacitive touch screen-based gesture recognition method | |
| CN103729073B (en) | Active capacitance pen | |
| CN104423656B (en) | Mistaken touch recognition methods and device | |
| CN103176653A (en) | Handheld type device touch control display screen wrong-touch prevention method | |
| JP2012528362A5 (en) | Touch sensor and display device | |
| CN103699326A (en) | Touch processing method and terminal device | |
| EP2365422A3 (en) | Information processing apparatus controlled by hand gestures and corresponding method and program | |
| JP2014075053A5 (en) | Electronic devices, programs, storage media | |
| CN104298410A (en) | Touch display screen, touch method thereof and display device | |
| CN102156557A (en) | Handwriting pen, mobile terminal and method for operating on mobile terminal by using handwriting pen | |
| CN104063102A (en) | Suspension operation identification method and device | |
| CN104915073A (en) | Hand-held type touch device | |
| CN103902112A (en) | Control method and electronic equipment | |
| CN108762557A (en) | A kind of touch detecting method and computer readable storage medium | |
| CN105224198A (en) | A kind of page control method, page control device and terminal | |
| CN104331195B (en) | Touch-control response method and electronic equipment | |
| CN104793878B (en) | A method of it realizing that mobile terminal quickly goes out by long-press touch screen and shields lock machine | |
| KR20150006681A (en) | Touch screen to recognize a remote gesture and controlling method thereof | |
| CN104636020A (en) | Touch feedback method and touch feedback terminal | |
| CN106462345A (en) | Control device for controlling at least two functions of motor vehicle | |
| CN203193719U (en) | Mobile phone with touch screen closed when face is pressed close to touch screen | |
| US9817565B2 (en) | Apparatus and method pertaining to the use of a plurality of 3D gesture sensors to detect 3D gestures | |
| CN104361273A (en) | Intelligent page turning method and terminal | |
| CN103761033A (en) | Virtual keyboard amplification method and device | |
| CN105045431B (en) | Intelligence sensor and its touch detecting method for touch screen terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140813 |
|
| RJ01 | Rejection of invention patent application after publication |